{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "Intraperitoneal administration of atropine , naloxone , mecamylamine , and hexamethonium to mice reduced catalepsy induced by a combination of morphine with nicotine ."}
{"Disease": ["catalepsy"], "Chemical": ["atropine", "naloxone", "mecamylamine", "hexamethonium", "morphine", "nicotine"]}